is there facial recognition technology? or do they have to rely on people saying i know that guy? >> there is facial recognition technology, but to tell you the truth, honestly, when i was in a little kid i met a hero detective who solved a very tough case involving a sniper and i said how did you do it? and he wrote something that i can't repeat on the air, but it was basically knock on doors and get off of your derriere. facial recognition can only take you so far. i think it will be a member of the public. the reporting has been extraordinary, i think cnn, you guys, fox and msnbc have really done a very good job. and part of that is getting evidence in there that they think is important but when strung together it will come together, but is a very human intensive process. all of the photographs and video, really have to go through a set of eyes not a computer. >> michael: yeah, and that's amazing, and of course that's why we had you on brian, to talk about exactly how good of job we have done covering this story. but we really appreciate your input, because when we look at this